package JavaBasic;

import java.util.concurrent.Callable;

import java.util.concurrent.ExecutionException;

import java.util.concurrent.FutureTask;

/**

* @Classname ThreadTest

* @Description 多线程的三种实现方式

* @Date 19-7-22 上午9:30

* @Created by mao<tianmao818@qq.com>

*/

class MyThread1 extends Thread{

@Override

public void run(){

System.out.println(Thread.currentThread()+"thread by extends Thread");

}

}

class MyThread2 implements Runnable{

@Override

public void run(){

System.out.println(Thread.currentThread()+"thread by implements Runnable");

}

}

class MyThread3 implements Callable{

@Override

public String call() throws Exception{

return Thread.currentThread()+"thread by implements Callable";

}

}

public class ThreadTest {

public static void main(String[] args){

System.out.println(Thread.currentThread());

MyThread1 myThread1=new MyThread1();

myThread1.start();

MyThread2 myThread2=new MyThread2();

new Thread(myThread2).start();

FutureTask<String> futureTask=new FutureTask<>(new MyThread3());

new Thread(futureTask).start();

try {

String res=futureTask.get();

System.out.println(res);

} catch (InterruptedException e) {

e.printStackTrace();

} catch (ExecutionException e) {

e.printStackTrace();

}

new Thread(()->{

System.out.println(Thread.currentThread()+"thread by lambda");

}).start();

new Thread() {

public void run() {

System.out.println(Thread.currentThread()+"thread by 1");

}

}.start();

Runnable r = new Runnable() {//创建方式2

public void run() {

System.out.println(Thread.currentThread()+"thread by 2");

}

};

new Thread(r).start();

}

}